Java Byte Array to Int bytesToInt(byte[] bytes, int start)

Description

bytes To Int

License

Apache License

Declaration

public static int bytesToInt(byte[] bytes, int start) 

Method Source Code

//package com.java2s;
/*! ******************************************************************************
 *
 * Pentaho Data Integration//from  w  ww .  jav  a  2 s .co  m
 *
 * Copyright (C) 2002-2013 by Pentaho : http://www.pentaho.com
 *
 *******************************************************************************
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with
 * the License. You may obtain a copy of the License at
 *
 *    http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *
 ******************************************************************************/

public class Main {
    public static int bytesToInt(byte[] bytes, int start) {
        int a = 0xff & bytes[start + 0];
        int b = 0xff00 & (bytes[start + 1] << 8);
        int c = 0xff0000 & (bytes[start + 2] << 16);
        int d = 0xff000000 & (bytes[start + 3] << 24);
        return a + b + c + d;
    }
}

Related

1. bytesToInt(byte[] bytes)
2. bytesToInt(byte[] bytes)
3. bytesToInt(byte[] bytes, int bitOffset, int bitCount)
4. bytesToInt(byte[] bytes, int offset)
5. bytesToInt(byte[] bytes, int offset, int length)
6. bytesToInt(byte[] bytesSource)
7. bytesToInt(byte[] data)
8. bytesToInt(byte[] data)
9. bytesToInt(byte[] data)